801322101 has 6 divisors (see below), whose sum is σ = 1157465270. Its totient is φ = 534214728.

The previous prime is 801322097. The next prime is 801322103. The reversal of 801322101 is 101223108.

It can be written as a sum of positive squares in only one way, i.e., 800324100 + 998001 = 28290^2 + 999^2 .

It is not a de Polignac number, because 801322101 - 2² = 801322097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801322103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44517886 + ... + 44517903.

Almost surely, 2^801322101 is an apocalyptic number.

It is an amenable number.

801322101 is a deficient number, since it is larger than the sum of its proper divisors (356143169).

801322101 is a wasteful number, since it uses less digits than its factorization.

801322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89035795 (or 89035792 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 801322101 is about 28307.6332638389. The cubic root of 801322101 is about 928.8288727067.

Adding to 801322101 its reverse (101223108), we get a palindrome (902545209).

The spelling of 801322101 in words is "eight hundred one million, three hundred twenty-two thousand, one hundred one".